Disk

List disks

diskutil list

Mount disk

INFO

Replace /dev/disk2 with the disk you want to mount.

diskutil mountDisk /dev/disk2

Unmount disk

INFO

Replace /dev/disk2 with the disk you want to unmount.

diskutil unmountDisk /dev/disk2

Verify disk

INFO

Replace /dev/disk2 with the disk you want to verify.

diskutil verifyDisk /dev/disk2

Repair disk

INFO

Replace /dev/disk2 with the disk you want to verify.

• Verify disk
• Erase disk
• Repair disk
• Unmount disk

diskutil verifyDisk /dev/disk2
diskutil eraseDisk JHFS+ BackupMaster /dev/disk2
diskutil repairDisk /dev/disk2
diskutil unmountDisk /dev/disk2